MSH3_HUMAN - dbPTM
MSH3_HUMAN - PTM Information in dbPTM
Basic Information of Protein
UniProt ID MSH3_HUMAN
UniProt AC P20585
Protein Name DNA mismatch repair protein Msh3
Gene Name MSH3
Organism Homo sapiens (Human).
Sequence Length 1137
Subcellular Localization
Protein Description Component of the post-replicative DNA mismatch repair system (MMR). Heterodimerizes with MSH2 to form MutS beta which binds to DNA mismatches thereby initiating DNA repair. When bound, the MutS beta heterodimer bends the DNA helix and shields approximately 20 base pairs. MutS beta recognizes large insertion-deletion loops (IDL) up to 13 nucleotides long. After mismatch binding, forms a ternary complex with the MutL alpha heterodimer, which is thought to be responsible for directing the downstream MMR events, including strand discrimination, excision, and resynthesis..
Protein Sequence MSRRKPASGGLAASSSAPARQAVLSRFFQSTGSLKSTSSSTGAADQVDPGAAAAAAAAAAAAPPAPPAPAFPPQLPPHIATEIDRRKKRPLENDGPVKKKVKKVQQKEGGSDLGMSGNSEPKKCLRTRNVSKSLEKLKEFCCDSALPQSRVQTESLQERFAVLPKCTDFDDISLLHAKNAVSSEDSKRQINQKDTTLFDLSQFGSSNTSHENLQKTASKSANKRSKSIYTPLELQYIEMKQQHKDAVLCVECGYKYRFFGEDAEIAARELNIYCHLDHNFMTASIPTHRLFVHVRRLVAKGYKVGVVKQTETAALKAIGDNRSSLFSRKLTALYTKSTLIGEDVNPLIKLDDAVNVDEIMTDTSTSYLLCISENKENVRDKKKGNIFIGIVGVQPATGEVVFDSFQDSASRSELETRMSSLQPVELLLPSALSEQTEALIHRATSVSVQDDRIRVERMDNIYFEYSHAFQAVTEFYAKDTVDIKGSQIISGIVNLEKPVICSLAAIIKYLKEFNLEKMLSKPENFKQLSSKMEFMTINGTTLRNLEILQNQTDMKTKGSLLWVLDHTKTSFGRRKLKKWVTQPLLKLREINARLDAVSEVLHSESSVFGQIENHLRKLPDIERGLCSIYHKKCSTQEFFLIVKTLYHLKSEFQAIIPAVNSHIQSDLLRTVILEIPELLSPVEHYLKILNEQAAKVGDKTELFKDLSDFPLIKKRKDEIQGVIDEIRMHLQEIRKILKNPSAQYVTVSGQEFMIEIKNSAVSCIPTDWVKVGSTKAVSRFHSPFIVENYRHLNQLREQLVLDCSAEWLDFLEKFSEHYHSLCKAVHHLATVDCIFSLAKVAKQGDYCRPTVQEERKIVIKNGRHPVIDVLLGEQDQYVPNNTDLSEDSERVMIITGPNMGGKSSYIKQVALITIMAQIGSYVPAEEATIGIVDGIFTRMGAADNIYKGQSTFMEELTDTAEIIRKATSQSLVILDELGRGTSTHDGIAIAYATLEYFIRDVKSLTLFVTHYPPVCELEKNYSHQVGNYHMGFLVSEDESKLDPGAAEQVPDFVTFLYQITRGIAARSYGLNVAKLADVPGEILKKAAHKSKELEGLINTKRKRLKYFAKLWTMHNAQDLQKWTEEFNMEETQTSLLH
Overview of Protein Modification Sites with Functional and Structural Information
Experimental Post-Translational Modification Sites

* ASA = Accessible Surface Area

Locations Modification Substrate Peptides
&
Secondary Structure
ASA (%) Reference Orthologous
Protein Cluster
8PhosphorylationMSRRKPASGGLAASS
CCCCCCCCCCCCCCC
41.7524719451
14PhosphorylationASGGLAASSSAPARQ
CCCCCCCCCCHHHHH
21.1519664995
15PhosphorylationSGGLAASSSAPARQA
CCCCCCCCCHHHHHH
26.2821406692
16PhosphorylationGGLAASSSAPARQAV
CCCCCCCCHHHHHHH
35.4621406692
30PhosphorylationVLSRFFQSTGSLKST
HHHHHHHHCCCCCCC
29.5828450419
31PhosphorylationLSRFFQSTGSLKSTS
HHHHHHHCCCCCCCC
21.7328450419
33PhosphorylationRFFQSTGSLKSTSSS
HHHHHCCCCCCCCCC
32.4823401153
102UbiquitinationGPVKKKVKKVQQKEG
CCCHHHHHHHHHCCC
56.9922817900
103UbiquitinationPVKKKVKKVQQKEGG
CCHHHHHHHHHCCCC
48.5422817900
103AcetylationPVKKKVKKVQQKEGG
CCHHHHHHHHHCCCC
48.5420167786
107UbiquitinationKVKKVQQKEGGSDLG
HHHHHHHCCCCCCCC
41.0322817900
111PhosphorylationVQQKEGGSDLGMSGN
HHHCCCCCCCCCCCC
40.2821815630
116PhosphorylationGGSDLGMSGNSEPKK
CCCCCCCCCCCCCHH
32.7820068231
119PhosphorylationDLGMSGNSEPKKCLR
CCCCCCCCCCHHHHH
59.8221815630
138AcetylationSKSLEKLKEFCCDSA
HHHHHHHHHHHCCCC
60.8726051181
165UbiquitinationERFAVLPKCTDFDDI
HHHCCCCCCCCCCHH
45.6829967540
166GlutathionylationRFAVLPKCTDFDDIS
HHCCCCCCCCCCHHH
4.1022555962
178UbiquitinationDISLLHAKNAVSSED
HHHHHHHHHCCCCHH
34.3929967540
193UbiquitinationSKRQINQKDTTLFDL
HHHHHCCCCCCEEHH
53.1829967540
201PhosphorylationDTTLFDLSQFGSSNT
CCCEEHHHHHCCCCC
25.8817525332
208PhosphorylationSQFGSSNTSHENLQK
HHHCCCCCCHHHHHH
33.1521712546
209PhosphorylationQFGSSNTSHENLQKT
HHCCCCCCHHHHHHH
32.8121712546
215UbiquitinationTSHENLQKTASKSAN
CCHHHHHHHHHHHCC
49.5829967540
220PhosphorylationLQKTASKSANKRSKS
HHHHHHHHCCHHCCC
34.2822210691
225PhosphorylationSKSANKRSKSIYTPL
HHHCCHHCCCCCCHH
32.1522210691
227PhosphorylationSANKRSKSIYTPLEL
HCCHHCCCCCCHHHH
23.2929116813
229PhosphorylationNKRSKSIYTPLELQY
CHHCCCCCCHHHHHH
14.9229116813
230PhosphorylationKRSKSIYTPLELQYI
HHCCCCCCHHHHHHH
21.5229116813
236PhosphorylationYTPLELQYIEMKQQH
CCHHHHHHHHHHHHC
16.0929116813
240UbiquitinationELQYIEMKQQHKDAV
HHHHHHHHHHCCCCE
33.7329967540
244UbiquitinationIEMKQQHKDAVLCVE
HHHHHHCCCCEEEEE
42.94-
254PhosphorylationVLCVECGYKYRFFGE
EEEEECCCEEEECCC
19.2629978859
255AcetylationLCVECGYKYRFFGED
EEEECCCEEEECCCC
18.4226051181
308UbiquitinationGYKVGVVKQTETAAL
CCCEEEEECCCHHHH
49.4429967540
310PhosphorylationKVGVVKQTETAALKA
CEEEEECCCHHHHHH
29.5922985185
316MethylationQTETAALKAIGDNRS
CCCHHHHHHHCCCHH
32.9882981177
316UbiquitinationQTETAALKAIGDNRS
CCCHHHHHHHCCCHH
32.9829967540
337PhosphorylationLTALYTKSTLIGEDV
HHHHHCCCCCCCCCC
22.20-
338PhosphorylationTALYTKSTLIGEDVN
HHHHCCCCCCCCCCC
24.7720886841
520PhosphorylationFNLEKMLSKPENFKQ
CCHHHHHCCCHHHHH
42.5429449344
540PhosphorylationEFMTINGTTLRNLEI
EEEEECCCCHHCHHH
20.40-
541PhosphorylationFMTINGTTLRNLEIL
EEEECCCCHHCHHHH
25.72-
557SumoylationNQTDMKTKGSLLWVL
CCCCCCCCCCEEHHH
40.77-
557UbiquitinationNQTDMKTKGSLLWVL
CCCCCCCCCCEEHHH
40.77-
557SumoylationNQTDMKTKGSLLWVL
CCCCCCCCCCEEHHH
40.77-
586UbiquitinationWVTQPLLKLREINAR
HHHHHHHHHHHHHHH
53.86-
695UbiquitinationILNEQAAKVGDKTEL
HHHHHHHHHCCCHHH
50.1729967540
704UbiquitinationGDKTELFKDLSDFPL
CCCHHHHHCHHCCCH
71.0829967540
713UbiquitinationLSDFPLIKKRKDEIQ
HHCCCHHHCCHHHHH
54.9629967540
770UbiquitinationCIPTDWVKVGSTKAV
ECCCCCEEECCCHHH
36.3029967540
775UbiquitinationWVKVGSTKAVSRFHS
CEEECCCHHHHCCCC
48.7925015289
839AcetylationDCIFSLAKVAKQGDY
HHHHHHHHHHHCCCC
48.2826051181
842UbiquitinationFSLAKVAKQGDYCRP
HHHHHHHHCCCCCCC
58.7729967540
860UbiquitinationEERKIVIKNGRHPVI
CCCEEEECCCCCCCE
42.3227667366
902UbiquitinationTGPNMGGKSSYIKQV
ECCCCCCCHHHHHHH
30.42-
921PhosphorylationIMAQIGSYVPAEEAT
HHHHHCCCCCHHHCC
12.7725954137
937PhosphorylationGIVDGIFTRMGAADN
EEECCHHHHCCCCCC
20.1625954137
967PhosphorylationAEIIRKATSQSLVIL
HHHHHHHHCCCEEEE
30.27-
968PhosphorylationEIIRKATSQSLVILD
HHHHHHHCCCEEEEE
23.72-
1054PhosphorylationEQVPDFVTFLYQITR
HHCCHHHHHHHHHHH
14.12-
1068PhosphorylationRGIAARSYGLNVAKL
HHHHHHHCCCCHHHH
21.7817053785
1074UbiquitinationSYGLNVAKLADVPGE
HCCCCHHHHCCCCHH
39.67-
1085UbiquitinationVPGEILKKAAHKSKE
CCHHHHHHHHHHCHH
47.57-
1091UbiquitinationKKAAHKSKELEGLIN
HHHHHHCHHHHHHHH
71.7429967540
1099PhosphorylationELEGLINTKRKRLKY
HHHHHHHHHHHHHHH
25.8220068231
1100UbiquitinationLEGLINTKRKRLKYF
HHHHHHHHHHHHHHH
51.9729967540
11002-HydroxyisobutyrylationLEGLINTKRKRLKYF
HHHHHHHHHHHHHHH
51.97-
1105AcetylationNTKRKRLKYFAKLWT
HHHHHHHHHHHHHHH
42.2126051181

Upstream regulatory proteins (kinases for phosphorylation sites, E3 ubiquitin ligases of ubiquitination sites, ...)
Modified Location Modified Residue Modification Type of Upstream Proteins Gene Name of Upstream Proteins UniProt AC of Upstream Proteins Sources

Oops, there are no upstream regulatory protein records of MSH3_HUMAN !!

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference

Oops, there are no descriptions of PTM sites of MSH3_HUMAN !!

Disease-associated PTM Sites based on SAP

* Distance = the distance between SAP position and PTM sites.

Modified Location Modification Variant Position
(Distance <= 10)
Residue Change SAP Related Disease Reference

Oops, there are no SNP-PTM records of MSH3_HUMAN !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
PCNA_HUMANPCNAphysical
11274057
PCNA_HUMANPCNAphysical
11005803
MSH2_HUMANMSH2physical
10029069
XPA_HUMANXPAphysical
19468048
RFA4_HUMANRPA4physical
19468048
MSH6_HUMANMSH6physical
22939629
OTU7B_HUMANOTUD7Bphysical
22939629
ORAV1_HUMANORAOV1physical
22939629
RFA1_HUMANRPA1physical
22939629
ZN363_HUMANRCHY1physical
21988832
PCNA_HUMANPCNAphysical
25416956

Drug and Disease Associations
Kegg Disease
There are no disease associations of PTM sites.
OMIM Disease
608089Endometrial cancer (ENDMC)
Kegg Drug
There are no disease associations of PTM sites.
DrugBank
There are no disease associations of PTM sites.
Regulatory Network of MSH3_HUMAN

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Related Literatures of Post-Translational Modification
Phosphorylation
ReferencePubMed
"ATM and ATR substrate analysis reveals extensive protein networksresponsive to DNA damage.";
Matsuoka S., Ballif B.A., Smogorzewska A., McDonald E.R. III,Hurov K.E., Luo J., Bakalarski C.E., Zhao Z., Solimini N.,Lerenthal Y., Shiloh Y., Gygi S.P., Elledge S.J.;
Science 316:1160-1166(2007).
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-201, AND MASSSPECTROMETRY.
"Tyrosine phosphorylated Par3 regulates epithelial tight junctionassembly promoted by EGFR signaling.";
Wang Y., Du D., Fang L., Yang G., Zhang C., Zeng R., Ullrich A.,Lottspeich F., Chen Z.;
EMBO J. 25:5058-5070(2006).
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-1068, AND MASSSPECTROMETRY.

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